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1、第 12 課時(shí)Unit 78（八下）,PART ONE,第一篇 教材梳理篇,,translation,translator,politely,impolite,pollution,pride,pronunciation,less,least,shut,dead,death,dying,Japanese,British,American,Australian,spelled/spelt,preparation,explanation,useful,used,European,,two thirds,be covered with,ring up,go up,shake hands,clean u

2、p,pick up,throw away,start out,divideinto,die off,shut down,be known for,in different ways,in recent years,in total,live off/live on,draw ones attention,again and again,a bit of,,a good way to,are called,is covered with,all year round,the third-longest,cover two thirds of,have been asked to,on,,the

3、largest country,with more trees than you can imagine,has developed quickly,To the south of,much larger,any other country,called,By,may reach,,a population of,nod their heads,its rude to point,must be treated,our duty to protect,shake hands,,, population n. 人口 【點(diǎn)撥】 population的用法:,China has a populat

4、ion of about 1.3 billion. =The population of China is about 1.3 billion. 中國(guó)大約有十三億人口。 【巧學(xué)妙記】 population的用法口訣: population指“人口”; 提問(wèn)它用what, 不用how many/how much; 人口多用large, 人口少用small; 人口增加用grow, 人口減少就用fall。,,【典例】 （1）2019原創(chuàng) I dont know . A.what the population of Shijiazhuang is B.what is the population of

5、 Shijiazhuang C.how much is the population of Shijiazhuang D.how many the population in Shijiazhuang are （2）The population of China is much than that of England. A.larger B.largest C.more D.large,A,A,,（2）A人口的“多少”用large或small修飾。根據(jù)than可知,此處用比較級(jí)larger。故選A。,, prepare v. 準(zhǔn)備;預(yù)備 【點(diǎn)撥】 prepare的用法:,【典例】

6、（1）2017貴港 Can you come to my party this evening? Sorry, I cant. I have to prepare my exams. A.of B.for C.about D.with （2）連詞成句 is, preparing, turkey, he, us, a .,B,He is preparing us a turkey,, pick up 撿起;拿起;接（某人） 【點(diǎn)撥】 pick up是動(dòng)副短語(yǔ),當(dāng)賓語(yǔ)是名詞時(shí),可置于up之前或之后;當(dāng)賓語(yǔ)是代詞時(shí),要置于pick與up之間。 He picked

7、up a wallet on the way to picking up his daughter. 他在接他女兒的路上撿到一個(gè)錢(qián)包。 【歸納】 類(lèi)似的動(dòng)副短語(yǔ): put on穿上put up舉起 take off脫掉take out拿出 take away拿走work out算出 look up查找use up用光,,【典例】 （1）2018湘西改編 Look! Whats on the ground? Oh, its my sweater. Please . A.pick it upB.put it on C.give it outD.take it off （2）2018河池改編 The

8、 boy his money to buy the book because he loved it very much. A.took up B.gave up C.picked upD.used up,A,D,,（1）Apick up 意為“拾起,撿起”;put on意為“穿上;增加”;give out意為“發(fā)放”;take off意為“脫下;（飛機(jī)）起飛”。根據(jù)問(wèn)句“看!地上是什么?”可知答句表示的是“哦,是我的毛衣。請(qǐng)把它撿起來(lái)”。故選A。,, divide v. 分開(kāi);分割 【點(diǎn)撥】 divide意為“分開(kāi);分割”,側(cè)重把一個(gè)整體分成若干部分,常與into連用。 He divi

9、ded the apple into four parts. 他把這個(gè)蘋(píng)果分成了四份。 【拓展】 separate作動(dòng)詞時(shí)也有“分開(kāi);分離”之意,但separate側(cè)重表示把原來(lái)連在一起或靠近的事物分割開(kāi),分開(kāi)后的部分具有相對(duì)的獨(dú)立性,常與介詞from搭配。 He separated the big apples from the small ones. 他把大蘋(píng)果和小蘋(píng)果分開(kāi)了。 【圖解助記】,separatedivide,,【典例】 根據(jù)句意,用適當(dāng)?shù)慕樵~填空 Please separate the white shirt the colored ones.,from,, at the

10、end （of）/in the end/by the end of,【典例】 2019原創(chuàng) 用at the end of, in the end或by the end of填空 （1） today, I have made twelve friends in my new school. （2） the road, youll find the restaurant on your left hand. （3）, my sister worked out this problem.,By the end of,At the end of,In the end,, die/dead/dying

11、/death,【典例】 My grandpa in 2009. He for nearly 10 years. His made us very sad.（die）,died,has been dead,death,, Each student could clean up a bit of the schoolyard. 每個(gè)學(xué)生可以打掃校園的一小片地方。 【點(diǎn)撥】 （1）clean up意為“把打掃干凈”。 （2）a bit of修飾不可數(shù)名詞,相當(dāng)于a little。 【拓展】 a bit和a little通?？苫Q使用,用來(lái)修飾形容詞、副詞或比較級(jí);也可修飾動(dòng)詞,但要放在動(dòng)詞之

12、后。 【典例】 Many volunteers will help to the city parks next Friday. A.give up B.pick up C.clean up D.put up,C,, We would finish cleaning in an hour! 我們將在一小時(shí)后打掃完! 【點(diǎn)撥】 finish是動(dòng)詞,意為“完成”,后接名詞、代詞或v.-ing形式作賓語(yǔ)。常用搭配:finish （doing） sth.意為“完成（做）某事”。 【歸納】 常見(jiàn)的后接v.-ing形式的動(dòng)詞: finish（完成）; avoid（避免）; miss（錯(cuò)過(guò)）; min

13、d（介意）; enjoy（喜歡）; suggest（建議）; keep（一直）; practice（練習(xí)） 【典例】 2017重慶 Dave is a good boy and he always finishes his homework on time. A.do B.did C.does D.doing,D,, Oceans cover two thirds of the earths surface. 海洋覆蓋了地球表面的三分之二。 【點(diǎn)撥】 英語(yǔ)中分?jǐn)?shù)由“基數(shù)詞+序數(shù)詞”構(gòu)成,分子用基數(shù)詞,分母用序數(shù)詞。當(dāng)分子大于1時(shí),分母要用復(fù)數(shù)形式。如:one fifth五分之一;two t

14、hirds三分之二。 【注意】 “二分之一”不能用a/one second表達(dá),而要用a/one half表示;“四分之一”和“四分之三”常用a quarter和three quarters表示。 【拓展】 當(dāng)“分?jǐn)?shù)+of+名詞”作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞與of后面的名詞在人稱(chēng)和數(shù)上保持一致。 Two thirds of the students in our class are girls. 我們班三分之二的學(xué)生是女生。 Three quarters of the information is true. 四分之三的信息是真實(shí)的。 【典例】 2018安順 What do you think of

15、the environment here, Mr.Wang? Wonderful! of the land covered with trees and grass. A.Two fifths; is B.Two fifth; is C.Two fifths; are D.Two fifth; are,A,, The Yangtze River in China is the third-longest river in the world. 中國(guó)的長(zhǎng)江是世界第三長(zhǎng)河。 【點(diǎn)撥】 “the+序數(shù)詞+形容詞最高級(jí)+名詞”表示“第幾的”,如果表示“第一的”,則可以省略序數(shù)詞first。 Th

16、e Yangtze River is the （first）longest river in China.長(zhǎng)江是中國(guó)第一長(zhǎng)河。,,【典例】 Among the four seas off the coast of China, East China Sea is the second . A.deep B.deeper C.deepest D.the deepest,C,,10 C“the+序數(shù)詞+形容詞最高級(jí)+名詞”表示“第幾的”,根據(jù)句中的second可知其后用最高級(jí),且不加定冠詞the。故選C。,,I think its our duty to protect the environ

17、ment. 我認(rèn)為保護(hù)環(huán)境是我們的職責(zé)。 【點(diǎn)撥】 “Its ones duty to”意為“是某人的職責(zé)/義務(wù)”,It為形式主語(yǔ),動(dòng)詞不定式才是真正的主語(yǔ)。 As a teacher, its my duty to protect my students. 作為一名教師,保護(hù)學(xué)生是我的職責(zé)。 【典例】 Its our duty our hometown clean and beautiful. We must do something for it. A.keeping B.keeps C.to keep D.for keeping,C,,11 C根據(jù)句式結(jié)構(gòu)“Its ones duty

18、 to do sth.”可知選C。,.根據(jù)句意或首字母提示填空 1.Theyre going to travel a and communicate with people from all over the world. 2.With the opening of the two-child policy, the p of China will become larger. 3.Eating too much salt i the risk of high blood pressure. 4.Linda stayed up late and p for the maths exam

19、 last night. 5.Keep the museum space clean and dont throw a rubbish. 6.The central government pays great a to the economic reform（改革）. 7.My mother thinks it is a wof time to play computer games. 8.There is an e bottle on the desk. You can fill it with water. 9.The teacher will d us into four groups

20、 to play the new game. 10.Its said the game Angry Birds has been download millions times.,,abroad,population,increases,prepared,away,attention,waste,empty,divide,of,.用所給詞的適當(dāng)形式填空 1.It might seem more difficult to speak （polite） than directly, not hurting others. 2.Your （spell） isnt good. You must wri

21、te clearly. 3.My brother was watching the （India） film Dangal（摔跤吧!爸爸） when I phoned him yesterday. 4.Helen （nod） with a smile when she met me. 5.Russia, an Eastern （Europe）country, was chosen to be the host of the 2018 FIFA World Cup.,,politely,spelling,Indian,nodded,European,6.I read English aloud

22、 every morning to improve my （pronounce）. 7.Two （three） of the students in our class are from the north of China. 8.Living a green life can help reduce （pollute）. 9.After she finished （read） the story, Alice wrote a review for her school newspaper. 10.On the morning of 8 May, 2018, an air hostes

23、s was found （die） in Zhengzhou.,,pronunciation,thirds,pollution,reading,dead,.連詞成句 1.environment, last, an, we, club, week, joined . 2.pollution, can, what, do, to, you, stop ? 3.throw, those, dont, bottles, away . 4.is, our, duty, to, it, the, clean, keep, earth . 5.work, to, less, make, together, lets, pollution .,,We joined an environment club last week,What can you do to stop pollution,Dont throw away those bottles,It is our duty to keep the earth clean,Lets work together to make less pollution,